<template>
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>
        <textarea placeholder="请输入要BB的内容（最躲吐槽120字）" maxlength="120" v-model="msg"></textarea>
        <mt-button type="primary" size="large" @click="postComment">发表评论</mt-button>
        <div class="cmt-list">
            <div class="cmt-item">
                <div class="cmt-title">
                    第一楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间： 2012-12-12 12：12:12
                </div>
                <div class="cmt-body">
                    锄禾日当午 复方
                </div>
            </div>
            <div class="cmt-item">
                <div class="cmt-title">
                    第一楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间： 2012-12-12 12：12:12
                </div>
                <div class="cmt-body">
                    锄禾日当午 复方
                </div>
            </div>
            <div class="cmt-item">
                <div class="cmt-title">
                    第一楼&nbsp;&nbsp;用户：匿名用户&nbsp;&nbsp;发表时间： 2012-12-12 12：12:12
                </div>
                <div class="cmt-body">
                    锄禾日当午 复方
                </div>
            </div>
        </div>
        <mt-button type="danger" @click="getMore()" size="large" plain>加载更多</mt-button>
    </div>
</template>
<script>
import { Toast } from 'mint-ui'
export default {
    data(){
        return{
            pageIndex:1,
            comment:[],
            msg: ''
        }
    },
    created(){
        this.getcomment()
    },
    methods:{
        getcomment(){
            this.$http.get("api/getcomments/"+this.id+"?pageindex="+this.pageIndex).then(res=>{
                if(res.body.status==0){
                    this.comment = this.comment.cancat(res.body.message)
                }else{
                    Toast('加载数据失败')
                }
            })
        },
        getMore(){
            this.pageIndex++
            this.getcomment()
        },
        postComment(){
            if(this.msg.trim().length === 0){
                return Toast('评论内容不能为空！！！')
            }
            this.$http.post('/api/postcomment/'+this.$route.params.id, { content:this.msg.trim() }).then(res=>{
                if(res.body.status==0){
                    var cmt = {user_name: '匿名用户', add_time: Date.now(), content: this.msg.trim()}
                    this.comment.unshift(cmt)
                    this.msg = ''
                }else{
                    Toast('评论失败')
                }
            })
        }
    },
    props:["id"]
}
</script>
<style lang="scss" scoped>
.cmt-container{
    h3{
        font-size: 18px;
    }
    textarea{
        font-size: 14px;
        height: 85px;
        margin: 0;
    }
    .cmt-list{
        margin: 5px 0;
        .cmt-item{
            font-size: 13px;
            .cmt-title{
                background: #ccc;
                line-height: 30px;
            }
            .cmt-body{
                line-height: 35px;
                text-indent: 2em;
            }
        }
    }
}
</style>

